STATE LICENSE
RequiredContractors State License Board (CSLB)
C-15 Flooring and Floor Covering covers preparing any surface for the installation of flooring and floor coverings, and installing carpet, resilient sheet goods, resilient tile, wood floors and flooring including finishing and repair, and any other established flooring material — with one carve-out, ceramic tile, which belongs to C-54.
Two statutory provisions make the licensing question unambiguous. B&P § 7058(c) names a contractor concerned with installing and laying carpets, linoleum and resilient floor covering as a specialty contractor. And B&P § 7045, which otherwise exempts the sale or installation of finished products that do not become a fixed part of the structure, says in terms that 'finished products' shall not include installed carpets. A retailer arranging installation is contracting.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
No California jurisdiction licenses flooring contractors — the credential is state-only. Where a permit is required, typically for subfloor or structural work, B&P § 7031.5 requires the building department to take the applicant's signed licence statement. Cities levy business tax certificates, and local air districts may regulate the volatile organic compound content of adhesives and finishes.
The local offices section below names the exact permit desk for every California county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of September 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
The C-15 scope ends at 'except ceramic tile'. A flooring contractor who also sets ceramic and mosaic tile needs C-54 — $150 if added with the original application, $230 if added later.
B&P § 7058.5(a) states no asbestos certification examination is required for contractors involved with the installation, maintenance and repair of vinyl asbestos floor materials — the old sheet-vinyl and VAT case that flooring contractors meet constantly.
The finished-products exemption in B&P § 7045 explicitly does not cover installed carpets, and the section closes by applying the chapter to the installation of home improvement goods. A retailer who installs, or contracts for installation, is inside the licensing law.
A practical sequence for a new flooring contractor in California. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
A misdemeanor, punishable on a first conviction by up to $5,000 and/or six months in county jail, with escalating fines and mandatory jail on repeat convictions.
An unlicensed installer cannot sue for payment and the customer may recover everything already paid — a serious exposure on materials-heavy jobs.
Engaging in the occupation of home improvement salesperson without a current registration is itself a misdemeanor, and any security interest taken is unenforceable.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on September 2026.
Pending verification: Whether a labour-only installer working exclusively as an employee of a licensed retailer needs their own C-15 — B&P § 7053 exempts employees but the boundary with independent installers was not confirmed on an official page · Whether the $150 additional-classification fee reaches every original application — the CSLB fee schedule qualifies that line as 'with waiver or joint venture application for original license', while the $230 'for existing license' line is unqualified · The dollar cost of the C-15 trade examination; B&P § 7137(a)(2) sets exam fees at the administering organization's actual cost · Local air district rules on adhesive and floor-finish volatile organic compound content — set independently by each district
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.